EPYC 9634 vs EPYC 9754

Place in performance ranking	10	8
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.62	10.02
Market segment	Server	Server
Series	no data	AMD EPYC
Architecture codename	Bergamo	Genoa
Release date	13 June 2023 (1 year ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	no data	$10,304
Current price	$7724	$3950 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 9634 has 117% better value for money than EPYC 9754.

Detailed specifications

EPYC 9754 and EPYC 9634 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	128	84
Threads	256	168
Base clock speed	2.25 GHz	2.25 GHz
Boost clock speed	3.1 GHz	3.7 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	256 MB (shared)	384 MB (shared)
Chip lithography	5 nm	5 nm, 6 nm
Die size	8x 73 mm²	12x 72 mm²
Number of transistors	71,000 million	78,840 million
64 bit support	+	+
Unlocked multiplier	No	No

Compatibility

Information on EPYC 9754 and EPYC 9634 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2	2
Socket	SP5	SP5
Power consumption (TDP)	360 Watt	290 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9754 and EPYC 9634. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9754 and EPYC 9634 are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9754 and EPYC 9634. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR5-4800
Maximum memory size	no data	6 TiB
Maximum memory bandwidth	no data	460.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by EPYC 9754 and EPYC 9634.

PCIe version	5.0	5.0
PCI Express lanes	128	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

EPYC 9754 63.25

EPYC 9634 69.79
+10.3%

EPYC 9634 outperforms EPYC 9754 by 10% based on our aggregate benchmark results.

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 68%

EPYC 9754 97836

EPYC 9634 107944
+10.3%

EPYC 9634 outperforms EPYC 9754 by 10% in Passmark.